Home / 909,351.77-1,364,487.53-605,952.50

Finding the Fourth Proportional to 909,351.77, 1,364,487.53 and 605,952.50

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Solution

The fourth proportional to 909,351.77, 1,364,487.53 and 605,952.50 is: 909,235.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,351.77 : 1,364,487.53 = 605,952.50 : x
  2. Step 2: Convert to fraction form
    909,351.77/1,364,487.53 = 605,952.50/x
  3. Step 3: Cross multiply
    909,351.77x = 1,364,487.53 × 605,952.50
  4. Step 4: Simplify right side
    909,351.77x = 826,814,620,170.13
  5. Step 5: Solve for x
    x = 826,814,620,170.13/909,351.77
  6. Step 6: Final answer
    x = 909,235.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.